/*
 * Copyright 2017 NXP
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * o Redistributions of source code must retain the above copyright notice, this list
 *   of conditions and the following disclaimer.
 *
 * o Redistributions in binary form must reproduce the above copyright notice, this
 *   list of conditions and the following disclaimer in the documentation and/or
 *   other materials provided with the distribution.
 *
 * o Neither the name of the copyright holder nor the names of its
 *   contributors may be used to endorse or promote products derived from this
 *   software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _SDRAM_H_
#define _SDRAM_H_

#include "clock_config.h"
#include "fsl_common.h"
#include "fsl_gpio.h"
#include "fsl_semc.h"
#include "fsl_debug_console.h"
#include "pin_mux.h"

/*******************************************************************************
 * Definitions
 ******************************************************************************/
#define SDRAM_START_ADDRESS (0x80000000U)
#define SEMC_CLK_FREQ CLOCK_GetFreq(kCLOCK_SemcClk)

#define SEMC_EXAMPLE_DATALEN (0x1000U)
#define SEMC_EXAMPLE_WRITETIMES (1000U)

/*******************************************************************************
 * Prototypes
 ******************************************************************************/
extern status_t BOARD_InitSEMC(void);
static void SEMC_SDRAMReadWrite32Bit(void);
static void SEMC_SDRAMReadWrite16Bit(void);
static void SEMC_SDRAMReadWrite8Bit(void);
extern void SEMC_SDRAMReadWriteTest(void);

int32_t fat_do_sdram_rw_test(void);
void memory_test(void);
#endif /* _SDRAM_H_ */
